Pith Number

pith:2LLWINNM

pith:2018:2LLWINNMDA67E4ZEAXDVHGYW54

not attested not anchored not stored refs pending

From Relativistic Electrons To X-Ray Phase Contrast Imaging

A.H. Lumpkin (Fermilab) A.B. Garson, M.A. Anastasio (Washington U., St. Louis)

arxiv:1805.04145 v1 · 2018-05-10 · physics.acc-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2LLWINNMDA67E4ZEAXDVHGYW54}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:16:13.500644Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2d76435ac183df2732405c7539b16ef3f775114a42872948368a6fe54d1a9a1

Aliases

arxiv: 1805.04145 · arxiv_version: 1805.04145v1 · doi: 10.48550/arxiv.1805.04145 · pith_short_12: 2LLWINNMDA67 · pith_short_16: 2LLWINNMDA67E4ZE · pith_short_8: 2LLWINNM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/2LLWINNMDA67E4ZEAXDVHGYW54 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: d2d76435ac183df2732405c7539b16ef3f775114a42872948368a6fe54d1a9a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab771cab317dfe571c3c59625be79958a91b1ec6dd01528ec6492ccec6e8767d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2018-05-10T19:31:29Z",
    "title_canon_sha256": "1b803ab3d891ada16bad1609d2689e634c8dd24b413fbadc37d8e0f9516bfb47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.04145",
    "kind": "arxiv",
    "version": 1
  }
}